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GB202015789D0 - Illumination power control for a computer-generated hologram display - Google Patents

Illumination power control for a computer-generated hologram display

Info

Publication number
GB202015789D0
GB202015789D0 GBGB2015789.7A GB202015789A GB202015789D0 GB 202015789 D0 GB202015789 D0 GB 202015789D0 GB 202015789 A GB202015789 A GB 202015789A GB 202015789 D0 GB202015789 D0 GB 202015789D0
Authority
GB
United Kingdom
Prior art keywords
computer
power control
generated hologram
illumination power
hologram display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
GBGB2015789.7A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vividq Ltd
Original Assignee
Vividq Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vividq Ltd filed Critical Vividq Ltd
Priority to GBGB2015789.7A priority Critical patent/GB202015789D0/en
Publication of GB202015789D0 publication Critical patent/GB202015789D0/en
Priority to PCT/GB2021/052566 priority patent/WO2022074373A1/en
Priority to US18/192,118 priority patent/US20230236546A1/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2294—Addressing the hologram to an active spatial light modulator
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G03H1/0808—Methods of numerical synthesis, e.g. coherent ray tracing [CRT], diffraction specific
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H2001/0208—Individual components other than the hologram
    • G03H2001/0212—Light sources or light beam properties
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249—Holobject properties
    • G03H2001/2263—Multicoloured holobject
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2222/00—Light sources or light beam properties
    • G03H2222/40—Particular irradiation beam not otherwise provided for
    • G03H2222/46—Reconstruction beam at reconstruction stage
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2240/00—Hologram nature or properties
    • G03H2240/50—Parameters or numerical values associated with holography, e.g. peel strength
    • G03H2240/51—Intensity, power or luminance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
GBGB2015789.7A 2020-10-06 2020-10-06 Illumination power control for a computer-generated hologram display Ceased GB202015789D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB2015789.7A GB202015789D0 (en) 2020-10-06 2020-10-06 Illumination power control for a computer-generated hologram display
PCT/GB2021/052566 WO2022074373A1 (en) 2020-10-06 2021-10-05 Illumination power control for a computer-generated hologram display
US18/192,118 US20230236546A1 (en) 2020-10-06 2023-03-29 Illumination power control for a computer-generated hologram display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2015789.7A GB202015789D0 (en) 2020-10-06 2020-10-06 Illumination power control for a computer-generated hologram display

Publications (1)

Publication Number Publication Date
GB202015789D0 true GB202015789D0 (en) 2020-11-18

Family

ID=73223679

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB2015789.7A Ceased GB202015789D0 (en) 2020-10-06 2020-10-06 Illumination power control for a computer-generated hologram display

Country Status (3)

Country Link
US (1) US20230236546A1 (en)
GB (1) GB202015789D0 (en)
WO (1) WO2022074373A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2485609B (en) * 2010-11-22 2018-02-14 Daqri Holographics Ltd Holographic systems
GB2552850B (en) * 2016-12-02 2019-05-01 Dualitas Ltd Holographic projector
EP3911537B1 (en) 2019-01-14 2023-04-26 Adient US LLC Seat assembly for a vehicle seat, method for assembling a seat assembly, and vehicle seat

Also Published As

Publication number Publication date
WO2022074373A1 (en) 2022-04-14
US20230236546A1 (en) 2023-07-27

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)